PROVISION OF LT PANEL WITH UNDER GROUND CABLES AT HQEF BLDG P 56 AT NAVAL DOCKYARD UNDER AGE E M I OF GE U I VISAKHAPATNAM

Amount

Excavation in trenches n. exc. 1.5m wide and n. exc. 1.5m in depth for foundation, trenches for laying cables/ pipe line etc. and getting out in soft/loose soil complete all as specified and directed.

Removal ofsurplus excavated materials to a distance n. exc. 50m and depositing where directed at a level n. exc 1.50m above the starting point complete all as specified and directed.

Returning, filling in including spreading leveling watering and well ramming in layers not exc 25cm in any type of soil complete all as specified and directed.

Supply and spreading clean dry sand for cable cushioning in trenches complete all as specified and as directed (Note: Punned thickness only shall be measured)

Supply and laying sub class 'B' bricks of old size (23x11x7cm) laid along alignment of cable as protection to cable in trenches complete all as specified and directed by Engineer-in-Charge

Supply & Laying in trenches or fixing on wall or passing through pipe or in cable ducts, 1100 volts grade XLPE Insulated, screened, pvc bedded, galvanized steel strip or wire armoured, with stranded aluminium conductor (heavy duty) electric power cables of following sizes complete all as specified and directed. Note: The rate quoted inclusive of termination at ends with suitable aluminium lugs whereever required Make : Havells / Polycab / Finolex / KEI

185 sqmm 3.5 core

120 sqmm 3.5 core

95 sqmm 3.5 core

70 sqmm 3.5 core

M &L Plain cement concrete 1:4:8 type D2 (using 40 mm aggregrate) as in foundations filling mass concrete complete all as specified and directed

M &L for cement concrete PCC 1:2:4 type B1 (using 20 mm aggregrate) as coping of poles complete all as specified and directed

Supply and fix or laid in road crossing/ fixed to poles, GI Pipe of 80 MM size light grade for protection of cable complete all as directed Make : Surya Roshni Ltd / Tata / Jindal steel / Prakash

Cutting trench through road/ wall to a width of 20cm and depth of 30cm for inserting GI protection pipe for drawing cable and filling back the trench with PCC 1:3:6 type C1 complete all as directed.

Making trench through horizontal earth Boaring for road/ foot path / hard standing/culvert etc for inserting GI protection pipe for drawing of cable and complete all as directed.

Supply, installing, testing and commissioning of LT feeder pillar box factory made cubical Outdoor type, double door type, fabricated out of 3.15 mm thick MS sheet ,board floor mounted, dust and vermin proof, suitable for voltage 415 V 3 Phase 4 wire weather proof, double door type with separate hinge door for each compartment with locking arrangement, with back door common openable (Screwed), including of 1600A aluminium busbar (TPN), suitable double compression copper cable glands, LED Indicating lamps 3 Nos, with the following accessories:- i) MCCB 800 Amps 4 Pole 415 Volts 50 KA (Incoming) - 01 No ii) MCCB 315 Amps 4 Pole 50 KA 415 Volts (Outgoing) - 01 No iii) MCCB 200 Amps 4 Pole 35 KA 415 Volts (Outgoing) - 02 Nos iv) MCCB 100 Amps 4 Pole 35 KA 415 Volts (Outgoing) - 04 Nos v) MCCB 63 Amps 4 Pole 25 KA 415 Volts (Outgoing) - 04 Nos vi) AIuminium bus bar 800 Amps (Set of four) vii) Digital Ammeter vii) Digital Voltmeter viii) Indicator(RYB) - 01 Set of three

M&L for Earthing complete with Galvanised Steel earthplate of size 60x60cmx6.3mm thick electrode and 32x6mm GI strip as earth lead, buried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of the plate not less than 1.5m below ground level, connected to 32x6mm earth strip by means of nuts, bolts, check nuts and washers of GI all as shown in electrical plate No.5 of SSR Part-I, connected to earth test terminal point all as specified or as indicated including testing on completion all as speicified and directed. (Note:Rates inclusive of neccessary excavation in any type of soil, earth work, PCC pit, CI cover, funnel with watering pipe, suitable size of light grade GI Protection pipe for earth strip in ground etc. all as required at site for complete earthing)

Supply & fix aluminium strip 32 mm x 6 mm coplete with saddles and fixing screws for fitting the strip completeall as speicified and directed.

Prasad and Suresh Constructions

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